<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title>招商银行-个人存款计算器</title>
		<link rel="shortcut icon" type="image/x-icon" href="img/logo.png"/>
		<script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
		<script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
		<link href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
		<script src=""></script>
		<script>	/* JS部分 */
			function calc(){
				money = $("#money").val();		/* $("money")定位到文本框 */
				reg=/^[0-9]{1,8}$/
				if(!reg.test(money)){
					$("#money").css("border-color","red")
					return;
				}
				else{
					$("#money").css("border-color","")
				}
				moneyNum = parseInt(money);		/* 类型转换为int型 */
				//alert(money);					/* 取到文本框里内容 */
				
				year=$("#year option:selected").text();
				if(year=="一年"){
					balance = 0.0175 * moneyNum * 1;
					total = balance + moneyNum;
				}
				if(year=="二年"){
					balance = 0.0225 * moneyNum * 2;
					total = balance + moneyNum;
				}
				if(year=="三年"){
					balance = 0.0275 * moneyNum * 3;
					total = balance + moneyNum;
				}
				if(year=="五年"){
					balance = 0.0275 * moneyNum * 5;
					total = balance + moneyNum;
				}
				$("#balance").val(balance);
				$("#total").val(total);
				//alert(year);
				
				//confirm("确认计算吗？");		/* 页面交互 */
			}
		</script>
	</head>
	<body>
		<div class="text-center center-block" style="width: 50%">
			<div>
				<img src="img/cmd.jpg" alt="招商银行">
			</div>
			<table class="table table-bordered">		<!-- 添加边框 -->
				<tr class="bg-primary">
					<td colspan="2">个人存款计算器</td>	<!-- 合并单元格两列 -->
				</tr>
				<tr>
					<td>存款金额</td>
					<td>
						<input class="form-control" type="text" id="money" placeholder="请输入存款金额">
					</td>
				</tr>
				<tr>
					<td>存款期限</td>
					<td>
						<select class="form-control" id="year">
							<option value ="0.0175">一年</option>
							<option value ="0.0225">二年</option>
							<option value ="0.0275">三年</option>
							<option value ="0.0275">五年</option>
						</select>
					</td>
				</tr>
				<tr>
					<td>所得利息</td>
					<td>
						<input class="form-control" readonly="readonly" type="text" name="" id="balance" value="" />
					</td>
				</tr>
				<tr>
					<td>本息合计</td>
					<td><input class="form-control" readonly="readonly" type="text" name="" id="total" value="" /></td>
				</tr>
				<tr>
					<td colspan="2">
						<button onclick="calc()" class="btn btn-danger btn-block" type="button">开始计算</button>
					</td>
				</tr>
			</table>
			开发人员：柏星河
		</div>
	</body>
</html>
